
// 上背景图
.productcenter{
	.Background{
		img{
			width: 100%;
		}
		.title-1{
			
			font-size: 3em;
			flex-wrap: nowrap;
			// border: 3px solid red;
			margin-top: -5em;
			align-items: center;
			text-align: center;
			// width: 50%;
		}
	}
	@media screen and(max-width:550px){
		.Background{
			.title-1{
				font-size: 2em;
			}
		}
	}
}

.navigation{
	.title-2{
		
		display: flex;
		justify-content: center;
		.test{
			width: 100%;
			margin-top: 10em;
			display: flex;
			
			li{
				width: 33%;
				text-align: center;
				border-bottom: 3px solid #fff;
				span{
					font-size: 16px;
					color: #4d4d4d;
					display: inline-block;//内嵌式结构
					transition: all linear .1s;
				}
				&:hover{
					border-bottom: 3px solid #ff6800;
								  
					span{
						transform: scale(1.2);
					}
				}
			}
		}
	}
	
}

// <!-- 内容1 -->

.assessment{
	width: 100%;
	padding: 4em 0 4em;
	.yot{
		display: flex;
		align-items: center;
		.title-3{
			width: 40%;
			span{
				font-size: 1.5em;
				color: orange;
				// padding-bottom:.8em ;
			}
			div{
				width: 70%;
				padding-top:1em ;
				// font-size: 0.8em;
			}
		}
		.img{
			width: 60%;
			padding-left: 8em;
		}
	}
	@media screen and(max-width:750px){
		.yot{
			.title-3{
				div{
					font-size: .7em;
				}
			}
			.img{
				padding: 0;
			}
		}
	}
}